peteridk peteridk

29-09-2016
Chemistry

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Which can not be decomposed by a chemical change? 1) a compound 2) a heterogeneous mixture 3) a homogeneous mixture 4) an element

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mpanderla95 mpanderla95

30-09-2016

4.) an element cannot be decomposed by a chemical change, it is a pure substance and no other materials compose it.

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